Re: Compiling Elisp to a native code with a GCC plugin

[Lars Magne Ingebrigtsen]

Andreas Schwab <address@hidden> writes:

>> PT + SCHARS (string) can overflow here.  Better check first rather than
>> later whether ZV - PT < SCHARS (string).
>>
>> Yes, I know that most-positive-fixnum <= MAX_INT/2
>
> How do you "know" that?

Don't the Lisp integers use a bit for the type tag?

Anyway, I agree with the change (and I've fixed it along the lines of
what David said), but it seems rather, er, unlikely that a buffer would
approach MAX_INT in size.  But perhaps that's just me.

-- 
(domestic pets only, the antidote for overdose, milk.)
  address@hidden * Lars Magne Ingebrigtsen